class NoteItem {
  String? feedId;
  String? coverImageUrl;
  String? title;
  String? textContent;
  String? username;
  String? avatarUrl;
  String? time;
  String? likeNum;
  bool? liked;
  String? categoryName;
  List<NoteImage>? images;
}

class NoteImage {
  String? imageUrl;
  String? imageWidth;
  String? imageHeight;
}